route per model factory
Refactored to allow each ModeView to define its route
Added base_url_override, pre and post create/update/delete callbacks
Test ModelView response callbacks
bumper version to 0.2
changed base_name references to rout_ename
Removed csrf token from responses as they can be retrieved within the templates are required
renamed came_case to prettify and ModelFactory.__route_name__ to None by default
default route is now named root
Merge branch 'model_view__class_level'

Conflicts:
	drypyramid/tests.py
	drypyramid/views.py